package DuoTai1;

public class Text {
    public static void main(String[] args){
        Fu p = new Zi();
//        Zi p = new Fu();
        boolean a = p instanceof Fu;
        System.out.println(a);
        p.show();
        Zi z = (Zi)p;
        z.student();

//        Zi p = new Zi();
//        System.out.println(p.show);
    }
}
